ParamTag.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.taglib.util; 24 25 import javax.servlet.jsp.JspException; 26 import javax.servlet.jsp.tagext.TagSupport; 27 28 /** 29 * <a href="ParamTag.java.html"><b><i>View Source</i></b></a> 30 * 31 * @author Brian Wing Shun Chan 32 */ 33 public class ParamTag extends TagSupport { 34 35 public int doStartTag() throws JspException { 36 ParamAncestorTag paramAncestor = 37 (ParamAncestorTag)findAncestorWithClass( 38 this, ParamAncestorTag.class); 39 40 if (paramAncestor == null) { 41 throw new JspException(); 42 } 43 44 paramAncestor.addParam(_name, _value); 45 46 return EVAL_BODY_INCLUDE; 47 } 48 49 public void setName(String name) { 50 _name = name; 51 } 52 53 public void setValue(String value) { 54 _value = value; 55 } 56 57 private String _name; 58 private String _value; 59 60 }